184668520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 431989200

約数和(自身を除く): 247320680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 397, 401, 580, 794, 802, 1160, 1588, 1604, 1985, 2005, 3176, 3208, 3970, 4010, 7940, 8020, 11513, 11629, 15880, 16040, 23026, 23258, 46052, 46516, 57565, 58145, 92104, 93032, 115130, 116290, 159197, 230260, 232580, 318394, 460520, 465160, 636788, 795985, 1273576, 1591970, 3183940, 4616713, 6367880, 9233426, 18466852, 23083565, 36933704, 46167130, 92334260, 184668520]

約数ペア:

[(1, 184668520), (2, 92334260), (4, 46167130), (5, 36933704), (8, 23083565), (10, 18466852), (20, 9233426), (29, 6367880), (40, 4616713), (58, 3183940), (116, 1591970), (145, 1273576), (232, 795985), (290, 636788), (397, 465160), (401, 460520), (580, 318394), (794, 232580), (802, 230260), (1160, 159197), (1588, 116290), (1604, 115130), (1985, 93032), (2005, 92104), (3176, 58145), (3208, 57565), (3970, 46516), (4010, 46052), (7940, 23258), (8020, 23026), (11513, 16040), (11629, 15880)]